I recently purchased a metric bearing for my factory's conveyor system, and this one did not disappoint... As my tests showed this bearing is built with high quality materials and is durable enough to withstand daily wear and tear. Additionally, it runs quietly and smoothly, making it optimal for our operations. However, it is on the pricier side compared to other bearings in the market. Overall, this is a must-have for any Industrial and Scientific work that requires reliable power transmission products..